Since you didn't specify what surface I'll post both for you
The world record on Dirt is held by
G Malleah in 1:06 3/5 set on 4/8/1995 at Turf Paradise
he was 4 yrs old at the time and carried 120 lbs
The world record on grass is
actually there are 2
Blink a 2 yr old gelding went in 1:06 1/5
but he did that on a downhill course at Brighton on 8/6/1929 while carring 123
the other being
Answer Do in 1:07 0/5 at Hollywood on 12/15/1990 at the age of 4 with 115 lbs
You can check all the world records at
http://thoroughbredchampions.com/library/worldrec.htm
The world record on dirt is held by
Twin Sparks in 106.49 Turf Paradise 2009
46 days. Roger Bannister broke the world record in the mile run by running a 3:59.4 on May 6, 1954. That record was broken on June 21, 1954 when John Landy ran the mile in 3:58.0.
compare current harness racing mile time record against that of the trotter greyhound?
3:43.16
The quarter mile is about 400m. Michael Johnson: 43.18 seconds
No woman as ever finshed a mile.
roger bannister has a sporting record for running a mile in under 4 minutes
peter snell sets world mile record in 15 march 1965
The world record for the 3-mile run is 12 minutes and 51 seconds, set by Daniel Komen of Kenya in 1997.
The current world record for the mile is about 3:43.
The world record for swimming a mile is held by Sun Yang of China. Sun's time is 14 minutes 31 seconds, set in 2012.
The women's world record for the exact two-mile (about 3218 meters) is 8:58.58 set by Meseret Defar of Ethiopia in 2007
The Quarter Horse is fastest for sprints. They race a quarter-mile. Thoroughbreds are fastest for anything longer than that. Arabians are best for endurance. The fastest mile for a horse was around 1 minute, 35 seconds. This record was set by the TB racehorse Salvador.